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Finding the Fourth Proportional to 455,374.65, 683,061.98 and 366,801.15

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Solution

The fourth proportional to 455,374.65, 683,061.98 and 366,801.15 is: 550,201.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,374.65 : 683,061.98 = 366,801.15 : x
  2. Step 2: Convert to fraction form
    455,374.65/683,061.98 = 366,801.15/x
  3. Step 3: Cross multiply
    455,374.65x = 683,061.98 × 366,801.15
  4. Step 4: Simplify right side
    455,374.65x = 250,547,917,951.27
  5. Step 5: Solve for x
    x = 250,547,917,951.27/455,374.65
  6. Step 6: Final answer
    x = 550,201.73

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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.